diff --git a/ubuntustudio-18.04/clean.sh b/ubuntustudio-18.04/clean.sh
index b6afd20..503bb10 100644
--- a/ubuntustudio-18.04/clean.sh
+++ b/ubuntustudio-18.04/clean.sh
@@ -1,2 +1,12 @@
 # clean live installation before backup
 rm -R ~/.cache/pipenv
+rm /var/log/syslog
+rm /var/log/kern.log
+rm /var/log/auth.log
+rm /var/log/ufw.log
+rm /var/log/last.log
+rm /var/log/boot.log
+rm /var/log/vbox*
+rm /var/log/casper.log
+rm /var/log/dpkg.log
+rm /var/log/*live*